<script setup>
import { reactive } from 'vue'
/**
 * 注意点:
 * reactive函数只能传入对象/数组
 * reactive函数包裹的数据不能直接赋值
 */
const person = reactive({
  name: '张三',
  age: 18
})
//person={}
const changeName = () => person.name = '李四'
const addAge = () => person.age++

</script>

<template>
  <div>
    <div>{{ person }}</div>
    <button @click="changeName">修改姓名</button>
    <button @click="addAge">增加年龄</button>
  </div>
</template>

<style scoped></style>
